package com.huang.dao;

import com.huang.pojo.Student;

import java.util.List;

/**
 * @Author:huang
 * @Date: Created in 2021/5/16 7:01
 */
//@Repository
public interface StudentMapper {

     int addStudent(Student student);

     int deleteStudentById(int id);

    Student queryById(int id);

    List<Student> queryAll();


}
